740530211 has 2 divisors, whose sum is σ = 740530212. Its totient is φ = 740530210.

The previous prime is 740530207. The next prime is 740530229. The reversal of 740530211 is 112035047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 740530211 - 2² = 740530207 is a prime.

It is not a weakly prime, because it can be changed into another prime (740530291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370265105 + 370265106.

It is an arithmetic number, because the mean of its divisors is an integer number (370265106).

Almost surely, 2^740530211 is an apocalyptic number.

740530211 is a deficient number, since it is larger than the sum of its proper divisors (1).

740530211 is an equidigital number, since it uses as much as digits as its factorization.

740530211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 740530211 is about 27212.6847444349. The cubic root of 740530211 is about 904.7201442305.

Adding to 740530211 its reverse (112035047), we get a palindrome (852565258).

The spelling of 740530211 in words is "seven hundred forty million, five hundred thirty thousand, two hundred eleven".